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<?php |
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/** |
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* EazyDocs compatibility. |
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* |
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* EazyDocs' user_has_cap filter calls is_super_admin( $user->ID ). On a single |
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* site that calls $user->has_cap( 'delete_users' ), which re-enters the same |
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* filter and recurses until PHP runs out of memory. |
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* |
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* Forumax topic pages trigger this because they resolve the topic author's |
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* role and capabilities. The current viewer can be an administrator and still |
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* fatal — the loop is on the author's user object, not the logged-in staff. |
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* |
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* @package Forumax |
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*/ |
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|
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defined( 'ABSPATH' ) || exit; |
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|
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/** |
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* Replace the EazyDocs cap filter with a re-entry-safe wrapper. |
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* |
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* @return void |
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*/ |
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function forumax_patch_eazydocs_user_has_cap() { |
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if ( ! function_exists( 'ezd_filter_user_has_cap' ) ) { |
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return; |
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} |
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|
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remove_filter( 'user_has_cap', 'ezd_filter_user_has_cap', 10 ); |
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add_filter( 'user_has_cap', 'forumax_safe_ezd_user_has_cap', 10, 4 ); |
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} |
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add_action( 'plugins_loaded', 'forumax_patch_eazydocs_user_has_cap', 99 ); |
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|
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/** |
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* Run EazyDocs' cap grants without letting is_super_admin() recurse. |
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* |
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* @param array $allcaps All capabilities for the user. |
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* @param array $caps Required capabilities being checked. |
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* @param array $args Additional arguments passed to the check. |
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* @param \WP_User $user The user object. |
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* @return array |
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*/ |
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function forumax_safe_ezd_user_has_cap( $allcaps, $caps, $args, $user ) { |
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static $guard = array(); |
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|
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$uid = ( isset( $user->ID ) ) ? (int) $user->ID : 0; |
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if ( $uid && isset( $guard[ $uid ] ) ) { |
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return $allcaps; |
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} |
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|
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if ( $uid ) { |
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$guard[ $uid ] = true; |
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} |
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|
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$allcaps = ezd_filter_user_has_cap( $allcaps, $caps, $args, $user ); |
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|
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if ( $uid ) { |
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unset( $guard[ $uid ] ); |
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} |
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|
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return $allcaps; |
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} |
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|
